/**
 * Copyright (c) 2009 Jim Hurne
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
package org.tzconverter;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;

/**
 * Default Converter implementation.
 * <p>
 * This class is mutable, and is not thread safe.
 * </p>
 * @since Apr 20, 2009
 */

public class DefaultConverter implements Converter
{
  private final SimpleDateFormat formatter;  
  
  public DefaultConverter()
  {
    formatter = new SimpleDateFormat();
    formatter.setTimeZone(TimeZone.getDefault());
  }

  /* (non-Javadoc)
   * @see org.tzconverter.Converter#convertTo(java.util.Date)
   */
  public String convertTo(Date utc)
  {
    //Parse the source date
    return formatter.format(utc);
  }
  
  /* (non-Javadoc)
   * @see org.tzconverter.Converter#convertFrom(java.lang.String)
   */
  public Date convertFrom(String dateTime) throws ParseException
  {
    return formatter.parse(dateTime);
  }
  
  /* (non-Javadoc)
   * @see org.tzconverter.Converter#setPattern()
   */
  public String getPattern()
  {
    return formatter.toPattern();
  }

  /* (non-Javadoc)
   * @see org.tzconverter.Converter#getPattern(java.lang.String)
   */
  public void setPattern(String pattern)
  {
    formatter.applyPattern(pattern);
  }
  
  
  /* (non-Javadoc)
   * @see org.tzconverter.Converter#getSourceTimeZone()
   */
  public TimeZone getTimeZone()
  {
    return formatter.getTimeZone();
  }

  /* (non-Javadoc)
   * @see org.tzconverter.Converter#setSourceTimeZone(java.util.TimeZone)
   */
  public void setTimeZone(TimeZone timeZone)
  {
    formatter.setTimeZone(timeZone);
  }
}
